Question

Eva counts up. by 3s, while Jin counts up by 5s. What is the least
number that they both say?

Answer 1

Answer: 15

Step-by-step explanation:

This is the LCM (lowest common multiple) of 3 and 5

3*5 = 15

Eva: 3, 6, 9, 12, 15, 18, 21, ...

Jin: 5, 10, 15, 20, 25, ...